FR93772E - Materialization of separate listening areas by electric induction. - Google Patents

Materialization of separate listening areas by electric induction.

Info

Publication number
FR93772E
FR93772E FR129709A FR129709A FR93772E FR 93772 E FR93772 E FR 93772E FR 129709 A FR129709 A FR 129709A FR 129709 A FR129709 A FR 129709A FR 93772 E FR93772 E FR 93772E
Authority
FR
France
Prior art keywords
materialization
electric induction
listening areas
separate listening
separate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR129709A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROSPER HENRI JACQUES ABADIE
Original Assignee
PROSPER HENRI JACQUES ABADIE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR63193A external-priority patent/FR1487481A/en
Application filed by PROSPER HENRI JACQUES ABADIE filed Critical PROSPER HENRI JACQUES ABADIE
Priority to FR129709A priority Critical patent/FR93772E/en
Application granted granted Critical
Publication of FR93772E publication Critical patent/FR93772E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR129709A 1966-05-27 1967-11-27 Materialization of separate listening areas by electric induction. Expired FR93772E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR129709A FR93772E (en) 1966-05-27 1967-11-27 Materialization of separate listening areas by electric induction.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR63193A FR1487481A (en) 1966-05-27 1966-05-27 Materialization of separate listening areas by electric induction
FR129709A FR93772E (en) 1966-05-27 1967-11-27 Materialization of separate listening areas by electric induction.

Publications (1)

Publication Number Publication Date
FR93772E true FR93772E (en) 1969-04-08

Family

ID=8642276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR129709A Expired FR93772E (en) 1966-05-27 1967-11-27 Materialization of separate listening areas by electric induction.

Country Status (1)

Country Link
FR (1) FR93772E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932550A1 (en) * 1989-09-29 1991-04-11 Loos Heinz Ruediger Individual data local transmission system e.g. for shopping trolleys - uses overhead transmitters communicating to mobile trolleys with display devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932550A1 (en) * 1989-09-29 1991-04-11 Loos Heinz Ruediger Individual data local transmission system e.g. for shopping trolleys - uses overhead transmitters communicating to mobile trolleys with display devices

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